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Downy Painted Cup

Castilleja sessiliflora

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Category
Forb / Wildflower
Sun
Full
Soil moisture
Medium-Dry to Dry
Bloom time
May–Jun
Bloom color
Cream
Notes
Hemiparasitic

About Downy Painted Cup

Downy Painted Cup is a captivating perennial of the open prairie, distinguished by its soft, silvery-hairy foliage and unique, tubular flowers. Growing between 4 to 12 inches tall, this species features creamy yellow to greenish-white bracts that create a subtle, elegant display from May through July. Unlike its more famous red relatives, it offers a refined palette that blends perfectly into native rock gardens and well-drained prairie landscapes. Native to the dry, often alkaline prairies of the Great Plains and Upper Midwest, it is a hemiparasitic plant, meaning it thrives by attaching its roots to those of neighboring native grasses and forbs. This specialized adaptation allows it to flourish in harsh, dry conditions where other plants might struggle. It is a valuable resource for pollinators, including specialized bees and hummingbirds attracted to its nectar. For best results, establish Downy Painted Cup in diverse prairie mixes with full sun and well-drained soil, ensuring its host plants are present to support its long-term health.

Native range

Native to 16 states:

ArizonaColoradoIowaIllinoisKansasMinnesotaMissouriMontanaNorth DakotaNebraskaNew MexicoOklahomaSouth DakotaTexasWisconsinWyoming

County range map

BONAP county-level native range map for Castilleja sessiliflora

Range map courtesy of BONAP (Biota of North America Program).

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